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【多选题】
关于听诊房颤的描述正确的是( )A.
第二心音分裂
B.
心律绝对不齐
C.
第一心音强弱不等
D.
脉率少于心率
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举一反三
【简答题】肾动脉血液中的葡萄糖依次经过哪些超微结构被重吸收回血液？
【简答题】肾动脉 血液中的 葡萄糖 依次经过哪些微细结构被重吸收回血液。(可用箭头表示)
【单选题】对细菌的酶类试验下列描述中不正确的是
A.
尿素酶试验主要用于肠道杆菌科中变形杆菌属的鉴定
B.
过氧化氢酶（触酶）试验常用于革兰阳性球菌的初步分群
C.
硝酸盐还原试验主要用于厌氧菌的鉴别
D.
DNA酶试验可用于金黄色葡萄球菌、沙雷菌和变形杆菌的鉴定，三者均为阳性
E.
凝固酶试验主要用于葡萄球菌的鉴别
【单选题】Tom has been here ______ just one year, but his father has worked here ______ ten years ago. [ ]
A.
since; for
B.
since; since
C.
for; since
D.
for; /
【单选题】---Tom failed the exam. ---Just his luck.__________
A.
He has to kill the fatted calf
B.
He has to face the music
C.
He must be the apple of his parents’ eye
D.
He must be a black sheep
【单选题】-------I heard that Tom failed in the driving test again . ------Just his luck ,_____
A.
He has to face the fatted calf
B.
He has to face the music
C.
He must be the apple of his parents' eye
D.
He must be a black sheep
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